Which of the following is trace elements

1.  Zn

2.  Ca

3.  P

4.  Mg

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4
Correct Answer :

Zn


Explanation :
No Explanation available for this question

Lobster, crayfish and cancer are:

1.  Myriapods

2.  Crustaceans

3.  Arachnids

4.  Insects

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4
Correct Answer :

Crustaceans


Explanation :
No Explanation available for this question

Which of the following is not a characteristic of insects

1.  Three body divisions

2.  Three pairs of jointed legs

3.  Two pairs of antennae

4.  Excretion by malpighian tubule.

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4
Correct Answer :

Two pairs of antennae


Explanation :
No Explanation available for this question

Which of the following arthropods is a chelicerate

1.  Horse-shoe crab

2.  Lobster

3.  Millipede

4.  Grasshopper

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4
Correct Answer :

Horse-shoe crab


Explanation :
No Explanation available for this question

Synthesis of IAA requires:

1.  Iron

2.  Zinc

3.  Calcium

4.  Nitrogen

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4
Correct Answer :

Zinc


Explanation :
No Explanation available for this question

Which of the following animal does not have a hydrostatic support system

1.  Insects

2.  Earthworm

3.  Snail

4.  Jelly fish

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4
Correct Answer :

Insects


Explanation :
No Explanation available for this question

Which of the following is common to ferredoxin and cytochrome

1.  Na

2.  K

3.  Fe

4.  Mg

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4
Correct Answer :

Fe


Explanation :
No Explanation available for this question

Mouth parts of butterfly are:

1.  Siphoning

2.  Chewing

3.  Chewing lapping

4.  Sponging

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4
Correct Answer :

Siphoning


Explanation :
No Explanation available for this question

The brown colour of leaves of cabbage is due to the deficiency of:

1.  Boron

2.  Nitrogen

3.  Sulphur

4.  Calcium

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4
Correct Answer :

Boron


Explanation :
No Explanation available for this question

Wriggler is the larva of:

1.  Housefly

2.  Butterfly

3.  Moth

4.  Mosquito

View Answer  
4
Correct Answer :

Mosquito


Explanation :
No Explanation available for this question
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